The Conax® slipping clutch type CR is designed to protect machine components against desctruction in the event of overloading or blocking of the driven machine. The Conax® slipping clutches are manufactured in two basic designs, depending on the size. The sizes 0,5 to 25 are adjusted with a threaded ring. For this purpose the sizes 50 to 200 are provided with disc spring assemblies. Accurate setting of the torque is possible with both designs.